Just use the up, down, right, and left arrows. Bye. PS if you press the up and left or down and right arrows or up and right or down and left, you get something weird. Also if you press all of the arrows, a red circle will appear and if you press the lower three arrows, you will get purple. Bye.
Thanks to @bayside-328 @bayside-323 @bayside-322 and @bayside-325